Replace strerror with strerror_r

strerror_r is a thread safe function

Change-Id: Ib4578f84a1adbc1e6629b41e9e96995706b10922
Signed-off-by: hyunho <hhstark.kang@samsung.com>

2 files changed, 9 insertions, 3 deletions

diff --git a/notification-ex/shared_file.cc b/notification-ex/shared_file.cc
index 99f2c44..cdc9382 100644
--- a/notification-ex/shared_file.cc
+++ b/notification-ex/shared_file.cc
@@ -41,6 +41,7 @@
 #define LOG_TAG "NOTIFICATION_EX"
 #define CHECK_LABEL "::RO"
 #define NOTI_PRIV_DATA_DIR "data/.notification_ex"
+#define ERR_BUFFER_SIZE 1024
 
 using namespace std;
 
@@ -184,6 +185,7 @@ vector<char*> SharedFile::ConvertListToArray(const list<string>& data) {
 bool SharedFile::IsPrivatePath(string path) const {
   char* smack_label = nullptr;
   bool ret = false;
+  char err_buf[ERR_BUFFER_SIZE];
 
   if (path.empty()) {
     LOGE("Invalid parameter");
@@ -194,7 +196,7 @@ bool SharedFile::IsPrivatePath(string path) const {
   if (smack_new_label_from_path(path.c_str(), XATTR_NAME_SMACK, 1, &smack_label)
         <= 0) {
     LOGE("smack_new_label_from_path failed  : %d [%s][%s]",
-        errno, strerror(errno), path.c_str());
+        errno, strerror_r(errno, err_buf, sizeof(err_buf)), path.c_str());
     return false;
   }
 
diff --git a/notification/src/notification_shared_file.c b/notification/src/notification_shared_file.c
index abbf043..9a585f2 100644
--- a/notification/src/notification_shared_file.c
+++ b/notification/src/notification_shared_file.c
@@ -40,6 +40,7 @@
 #define NOTI_PRIV_DATA_DIR "data/.notification"
 #define MAX_TIMEOUT 5000
 #define MAX_RETRY_CNT 3
+#define ERR_BUFFER_SIZE 1024
 
 #define DUMMY_PARAM
 #define __OOM_CHECK(value, ret_value, free_fun) \
@@ -687,13 +688,16 @@ char *notification_check_file_path_is_private(const char *pkg_id,
 	char *dst_path = NULL;
 	int size;
 	uid_t uid = getuid();
+	char err_buf[ERR_BUFFER_SIZE];
+	char *err_str;
 
 	errno = 0;
 	size = smack_new_label_from_path(file_path, XATTR_NAME_SMACK,
 							TRUE, &smack_label);
 	if (size <= 0) {
-		ERR("Failed to get smack info : %d [%s][%s]",
-				errno, strerror(errno), file_path);
+		err_str = strerror_r(errno, err_buf, sizeof(err_buf));
+		ERR("Failed to get smack info : %d [%s][%s]", errno, err_str,
+			file_path);
 		return NULL;
 	}